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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#ifdef ENABLE_METRICS_EXEMPLAR_PREVIEW
# include "opentelemetry/sdk/metrics/exemplar/no_exemplar_reservoir.h"
# include <gtest/gtest.h>
using namespace opentelemetry::sdk::metrics;
TEST(NoExemplarReservoir, OfferMeasurement)
{
auto reservoir = opentelemetry::sdk::metrics::ExemplarReservoir::GetNoExemplarReservoir();
reservoir->OfferMeasurement(1.0, MetricAttributes{}, opentelemetry::context::Context{},
std::chrono::system_clock::now());
reservoir->OfferMeasurement(static_cast<int64_t>(1), MetricAttributes{},
opentelemetry::context::Context{}, std::chrono::system_clock::now());
auto exemplar_data = reservoir->CollectAndReset(MetricAttributes{});
ASSERT_TRUE(exemplar_data.empty());
}
#endif // ENABLE_METRICS_EXEMPLAR_PREVIEW
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